"use strict";
//interface与type都可以定义对象结构
let pA = {
    name: "张三",
    age: 18,
    speak() {
        console.log("说话");
    },
};
let pB = {
    name: "张三",
    age: 18,
    speak() {
        console.log("说话");
    },
};
